Datasheet

TPS65217A, TPS65217B, TPS65217C, TPS65217D
www.ti.com SLVSB64F –NOVEMBER 2011–REVISED APRIL 2013
WLED CONTROL REGISTER 1 (WLEDCTRL1)
Address – 0x07h
DATA BIT D7 D6 D5 D4 D3 D2 D1 D0
FIELD NAME not used not used not used not used ISINK_EN ISEL FDIM[1:0]
READ/WRITE R/W R/W R/W R/W R/W R/W R/W R/W
RESET VALUE 0 0 0 0 0 0 0 1
FIELD NAME BIT DEFINITION
not used N/A
not used N/A
not used N/A
not used N/A
Current sink enable
0 – current sink is disabled (OFF)
ISINK_EN
1 – current sink is enabled (ON)
NOTE: This bit enables both current sinks
ISET selection bit
ISEL 0 – low-level (define by ISET1 pin)
1 – high-level (defined by ISET2 pin)
PWM dimming frequency
00 – 100 Hz
FDIM[1:0] 01 – 200 Hz
10 – 500 Hz
11 – 1000 Hz
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